245994900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 758284800

約数和(自身を除く): 512289900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 103, 114, 150, 190, 206, 228, 285, 300, 309, 380, 412, 419, 475, 515, 570, 618, 838, 950, 1030, 1140, 1236, 1257, 1425, 1545, 1676, 1900, 1957, 2060, 2095, 2514, 2575, 2850, 3090, 3914, 4190, 5028, 5150, 5700, 5871, 6180, 6285, 7725, 7828, 7961, 8380, 9785, 10300, 10475, 11742, 12570, 15450, 15922, 19570, 20950, 23484, 23883, 25140, 29355, 30900, 31425, 31844, 39140, 39805, 41900, 43157, 47766, 48925, 58710, 62850, 79610, 86314, 95532, 97850, 117420, 119415, 125700, 129471, 146775, 159220, 172628, 195700, 199025, 215785, 238830, 258942, 293550, 398050, 431570, 477660, 517884, 587100, 597075, 647355, 796100, 819983, 863140, 1078925, 1194150, 1294710, 1639966, 2157850, 2388300, 2459949, 2589420, 3236775, 3279932, 4099915, 4315700, 4919898, 6473550, 8199830, 9839796, 12299745, 12947100, 16399660, 20499575, 24599490, 40999150, 49198980, 61498725, 81998300, 122997450, 245994900]

約数ペア:

[(1, 245994900), (2, 122997450), (3, 81998300), (4, 61498725), (5, 49198980), (6, 40999150), (10, 24599490), (12, 20499575), (15, 16399660), (19, 12947100), (20, 12299745), (25, 9839796), (30, 8199830), (38, 6473550), (50, 4919898), (57, 4315700), (60, 4099915), (75, 3279932), (76, 3236775), (95, 2589420), (100, 2459949), (103, 2388300), (114, 2157850), (150, 1639966), (190, 1294710), (206, 1194150), (228, 1078925), (285, 863140), (300, 819983), (309, 796100), (380, 647355), (412, 597075), (419, 587100), (475, 517884), (515, 477660), (570, 431570), (618, 398050), (838, 293550), (950, 258942), (1030, 238830), (1140, 215785), (1236, 199025), (1257, 195700), (1425, 172628), (1545, 159220), (1676, 146775), (1900, 129471), (1957, 125700), (2060, 119415), (2095, 117420), (2514, 97850), (2575, 95532), (2850, 86314), (3090, 79610), (3914, 62850), (4190, 58710), (5028, 48925), (5150, 47766), (5700, 43157), (5871, 41900), (6180, 39805), (6285, 39140), (7725, 31844), (7828, 31425), (7961, 30900), (8380, 29355), (9785, 25140), (10300, 23883), (10475, 23484), (11742, 20950), (12570, 19570), (15450, 15922)]